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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001262823-19-000012
Filing Date
2019-02-20
Accepted
2019-02-20 14:07:58
Documents
134
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a12311810-kwlk.htm 10-K 3304555
2 EXHIBIT 10.25 exhibit1025201810-k.htm EX-10.25 38968
3 EXHIBIT 21 exhibit2112311810-k.htm EX-21 115138
4 EXHIBIT 23.1 exhibit23112311810-k.htm EX-23.1 2733
5 EXHIBIT 31.1 exhibit31112311810-k.htm EX-31.1 12869
6 EXHIBIT 31.2 exhibit31212311810-k.htm EX-31.2 13003
7 EXHIBIT 32.1 exhibit32112311810-k.htm EX-32.1 10148
  Complete submission text file 0001262823-19-000012.txt   18239495

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT wlk-20181231.xml EX-101.INS 4864306
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wlk-20181231.xsd EX-101.SCH 97617
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wlk-20181231_cal.xml EX-101.CAL 169349
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wlk-20181231_def.xml EX-101.DEF 601580
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wlk-20181231_lab.xml EX-101.LAB 1258535
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wlk-20181231_pre.xml EX-101.PRE 872051
Mailing Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056
Business Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111
WESTLAKE CHEMICAL CORP (Filer) CIK: 0001262823 (see all company filings)

IRS No.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-32260 | Film No.: 19617858
SIC: 2860 Industrial Organic Chemicals